CS193491B2 - Method for the catalitic oxidation of p-xylene and methylester of p-toluic acid - Google Patents
Method for the catalitic oxidation of p-xylene and methylester of p-toluic acidInfo
- Publication number
- CS193491B2 CS193491B2 CS504077A CS504077A CS193491B2 CS 193491 B2 CS193491 B2 CS 193491B2 CS 504077 A CS504077 A CS 504077A CS 504077 A CS504077 A CS 504077A CS 193491 B2 CS193491 B2 CS 193491B2
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- catalitic
- methylester
- xylene
- oxidation
- toluic acid
- Prior art date
Links
- URLKBWYHVLBVBO-UHFFFAOYSA-N Para-Xylene Chemical group CC1=CC=C(C)C=C1 URLKBWYHVLBVBO-UHFFFAOYSA-N 0.000 title 2
- LPNBBFKOUUSUDB-UHFFFAOYSA-N p-toluic acid Chemical compound CC1=CC=C(C(O)=O)C=C1 LPNBBFKOUUSUDB-UHFFFAOYSA-N 0.000 title 2
- 238000000034 method Methods 0.000 title 1
- 150000004702 methyl esters Chemical class 0.000 title 1
- 230000003647 oxidation Effects 0.000 title 1
- 238000007254 oxidation reaction Methods 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
- C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
- C07C51/255—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting
- C07C51/265—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting having alkyl side chains which are oxidised to carboxyl groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL19153976A PL102150B1 (en) | 1976-07-29 | 1976-07-29 | A METHOD OXIDIZING P-XYLENE AND METHYL P-TOLUYLATE |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS193491B2 true CS193491B2 (en) | 1979-10-31 |
Family
ID=19978029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS504077A CS193491B2 (en) | 1976-07-29 | 1977-07-29 | Method for the catalitic oxidation of p-xylene and methylester of p-toluic acid |
Country Status (5)
| Country | Link |
|---|---|
| CS (1) | CS193491B2 (en) |
| DE (1) | DE2733917B2 (en) |
| PL (1) | PL102150B1 (en) |
| RO (1) | RO74142A (en) |
| SU (1) | SU706021A3 (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5555138A (en) * | 1978-10-19 | 1980-04-22 | Mitsubishi Chem Ind Ltd | Preparation of highly pure terephthalic acid |
| US7772424B2 (en) | 2006-03-01 | 2010-08-10 | Eastman Chemical Company | Polycarboxylic acid production system employing enhanced evaporative concentration downstream of oxidative digestion |
| US7420082B2 (en) | 2006-03-01 | 2008-09-02 | Eastman Chemical Company | Polycarboxylic acid production system employing hot liquor removal downstream of oxidative digestion |
| US7816556B2 (en) | 2006-03-01 | 2010-10-19 | Eastman Chemical Company | Polycarboxylic acid production system employing enhanced multistage oxidative digestion |
| US7501537B2 (en) | 2006-03-01 | 2009-03-10 | Eastman Chemical Company | Polycarboxylic acid production system employing oxidative digestion with reduced or eliminated upstream liquor exchange |
| US7393973B2 (en) | 2006-03-01 | 2008-07-01 | Eastman Chemical Company | Polycarboxylic acid production system with enhanced residence time distribution for oxidative digestion |
| US7326807B2 (en) | 2006-03-01 | 2008-02-05 | Eastman Chemical Company | Polycarboxylic acid production system with enhanced heating for oxidative digestion |
| US20070208194A1 (en) | 2006-03-01 | 2007-09-06 | Woodruff Thomas E | Oxidation system with sidedraw secondary reactor |
-
1976
- 1976-07-29 PL PL19153976A patent/PL102150B1/en unknown
-
1977
- 1977-07-27 DE DE19772733917 patent/DE2733917B2/en not_active Withdrawn
- 1977-07-27 RO RO7791202A patent/RO74142A/en unknown
- 1977-07-29 SU SU772505753A patent/SU706021A3/en active
- 1977-07-29 CS CS504077A patent/CS193491B2/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RO74142A (en) | 1981-09-24 |
| DE2733917B2 (en) | 1980-09-25 |
| SU706021A3 (en) | 1979-12-25 |
| PL102150B1 (en) | 1979-03-31 |
| PL191539A1 (en) | 1978-02-13 |
| DE2733917A1 (en) | 1978-02-02 |
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